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最简单的，lcm=4,gcd=1，lcm/gcd=4就只能分解成4而不是2*2，因为两个2假如平分到两边的话gcd就变成2了In Reply To:不太理解，举个简单的例子好不？ Posted by:WZPWZPWZP at 2005-05-13 20:39:50 Followed by:
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